1. Condition: cold / hot forged, pickled, thread and passivated, machine cutting.
2. Shape: hexagon nuts, hex jam nuts, hex cap nuts, fin hex nuts, heavy hex nuts, square machine nuts, bow nuts, double lock buts, round nuts, blind nuts, flange nuts, locking nuts, sln self-locking nuts, coupling (round/hex) nuts, nylon flange nuts, wing nuts, blind nuts, pipe nuts, slotted nuts, hydraulic tube nuts, conical washer nuts, eye nuts, serrated flange nuts.
1. Specification: ANSI(IFI), DIN, JIS, ISO. 2. Thread: UNC, UNF, WIT, METRIC. 3. Material type: A2, A4, 18-8, 302HQ(XM-7), 304, 304M, 304HC, 304L, 305J1, 316, 316C, 316L. 410.